iDP3410 User's Manual
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STX/ETX Mode Start
Sends ENQ
Receives Status
NO
Data Buffer Empty ?
YES
Sends STX
Odd Parity Check ? |
| NO | ||
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| YES |
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Sets Test Byte To |
| Sets Test Byte To | ||
FFH |
| 00 |
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Exclusive ORs Test Byte
and Sent Data
Test Byte
Sends Data to Printer
NO
Last Data in 1 Block ?
YES
1
1
Sends ENQ
Receives Status
Receives Check Byte
Status Error ?
YES
NO
Check Byte
= Test Byte ?
Sends ETX
(Print)
YES
STX-ETX
Mode End
YES
NO
Sends CAN
NO
RET
77 | CITIZEN |
